Features: With 8 completely isolated high-current DC 9V (each max.500mA) outputs, providing stable and noise free performance; can power 8pcs DC 9V guitar effects at the same time without losing any signal intensity. Comes with 8pcs DC cables for connecting your pedals, and 1pc Y cable(boost the voltage to 18V), can power 9V and 18V guitar effects at same time. 8 Isolated short circuit and over current protection can ensure the stable working condition; supports self-protection mode, and it will auto-restart in about 2s once you unplug the short-circuited pedal. FCLC(foldback current limiting circuit) provides ultimate protection against power shortages and overloads. Even at full load, you will enjoy the quiet and cool operation of a fully regulated power supply. Each output with LED light to indicate the using mode, and it also indicate the fault pedals when the LEDs turn on RED; compact size design with full metal shell, lightweight, portable and durable. Specifications: Plug Type: EU / US / UK (Optional) Power Adapter: 100-240V input, DC 12V/ 2A output Material: Metal Input: DC 12V Output: 8 * DC 9V (each max. 500mA) Item Size: 120 * 70 * 25mm / 4.74 * 2.76 * 0.98in Item Weight: 185g / 6.53oz Package Weight: 640g / 22.58oz Package Size: 17 * 13 * 8.5cm / 6.69 * 5.12 * 3.35in Note: The guitar effects showed in the pictures are not included. Package List: 1 * Power Supply 8 * DC Cables 1 * Y Cable 1 * Power Adapter 1 * Users' Manual(English & French & German & Italian & Spanish & Japanese)